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In the given reaction, the SO3H group is activating.

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Is a methyl group activating or deactivating in the context of organic chemistry?

In organic chemistry, a methyl group is typically considered activating, meaning it increases the reactivity of a molecule.


Activating and deactivating group of Ortho para and meta director groups Explain?

Ortho, para, and meta-directing groups are electron-donating or electron-withdrawing substituents in aromatic compounds. Activating groups increase the electron density on the ring, making it more reactive towards electrophilic substitution. Deactivating groups reduce the electron density on the ring, making it less reactive. The specific positions favored for substitution (ortho, para, or meta) depend on the nature of the substituent and its effects on the ring.


Why do none of the substrates given as choices for this experiment include any with meta-directing group?

Meta-directing groups do not direct the substituents to the ortho or para positions, so they are not suitable for this specific experiment focusing on ortho- and para-directing groups. Including a meta-directing group would not yield the desired outcome of products at the ortho and para positions.


Why phenol is more reactive than anisol?

Phenol is more reactive than anisole because the hydroxyl group in phenol is a stronger activating group compared to the methoxy group in anisole. The resonance stabilization of the phenoxide ion formed during reactions further enhances its reactivity. In contrast, anisole's methoxy group is a weaker activating group and does not stabilize the negative charge as effectively.


Why are only monosubstitution products obtained in the acylation of the substrate compounds chosen in friedel crafts acylation?

Only monosubstitution products are obtained in the Friedel-Crafts acylation reaction because once an acyl group is attached to the substrate compound, it becomes a deactivating group, making further substitutions less favorable. This prevents the formation of disubstituted or polysubstituted products.

Related Questions

Is a methyl group activating or deactivating in the context of organic chemistry?

In organic chemistry, a methyl group is typically considered activating, meaning it increases the reactivity of a molecule.


What are the differences between activating and deactivating groups in electrophillic aromatic substitution?

Activating groups donate electron density either through inductive effects or resonance. They are usually ortho and para directed, which means the subsequent groups added will either be in the 2 or 4 position relative to the functional group. It is easy to determine if a functional group is activating if it electronegative molecules are single bonded. Examples: alkyl groups (-CH3), alkoxyl (-OCH3), amino (-NH2), thio (-SH), The exception to the trend that activating groups = ortho/para are halides. Halides are deactivating groups because of strong electronegativity, but they are also ortho and para. Molecules that are double bonded like -NO2, HSO4, and halides are deactivating. They are meta directed, adding molecules at the 3 position.


Activating and deactivating group of Ortho para and meta director groups Explain?

Ortho, para, and meta-directing groups are electron-donating or electron-withdrawing substituents in aromatic compounds. Activating groups increase the electron density on the ring, making it more reactive towards electrophilic substitution. Deactivating groups reduce the electron density on the ring, making it less reactive. The specific positions favored for substitution (ortho, para, or meta) depend on the nature of the substituent and its effects on the ring.


Why nitration reaction is not used for synthesis of p-nitroaniline?

due to we do this reaction in acidic condition here the formation of anilinium ion takesplace which is deactivating group then if we add nitration mixture substitution takes place at meta position means we don't get 4-nitroaniline


Why do none of the substrates given as choices for this experiment include any with meta-directing group?

Meta-directing groups do not direct the substituents to the ortho or para positions, so they are not suitable for this specific experiment focusing on ortho- and para-directing groups. Including a meta-directing group would not yield the desired outcome of products at the ortho and para positions.


Why clumping takes place when ab blood group is given to o group?

due to antigen antibody reaction. it is the principal of the blood group


Why phenol is more reactive than anisol?

Phenol is more reactive than anisole because the hydroxyl group in phenol is a stronger activating group compared to the methoxy group in anisole. The resonance stabilization of the phenoxide ion formed during reactions further enhances its reactivity. In contrast, anisole's methoxy group is a weaker activating group and does not stabilize the negative charge as effectively.


Why are only monosubstitution products obtained in the acylation of the substrate compounds chosen in friedel crafts acylation?

Only monosubstitution products are obtained in the Friedel-Crafts acylation reaction because once an acyl group is attached to the substrate compound, it becomes a deactivating group, making further substitutions less favorable. This prevents the formation of disubstituted or polysubstituted products.


Why acetanilide brominates in the ortho and para positions and the amount of o-bromoacetanilide?

Acetanilide undergoes bromination in the ortho and para positions due to the presence of the activating amino group that directs the electrophilic bromine to these positions. In the reaction mixture, the para-bromoacetanilide is the major product compared to the ortho isomer, typically in a ratio of about 4:1.


Why nitroso in nitrosobenzene deactivating yet ortho para directing?

Nitroso group (-NO) is deactivating because it withdraws electron density from the benzene ring due to its electronegativity. However, it is ortho para directing because it can donate electrons into the benzene ring through resonance, enhancing the electron density at the ortho and para positions.


What is the reaction of phenol with Bromine?

The hydroxyl group in phenol is an activating ortho/para director, but has some slight steric hindrance too ortho position substitution. Therefore, the predominant product of reaction between phenol and bromine will be 4-bromophenol, if reaction conditions are carefully controlled. With excess bromine, di- and tri-bromo phenols will be formed.


Which group on the periodic table will gain an electron in reaction?

group 17 - the halogens